$
smtp
->mail
(
address
[,
options
])
$
smtp
->send
(
address
)
send_or_mail
(
address
)
send_and_mail
(
address
)
Takes the sender's address and sends the appropriate command (MAIL, SEND, SOML, or SAML) to the server to initiate the message-sending process.
mail
can take some ESMTP options, passed as key/value pairs.
See the Net::SMTP documentation for the details.